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<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="https://unpkg.com/axios/dist/axios.min.js"></script>
</head>
<body>
    <h1>axios基础使用</h1>
    <button id="btn">发送请求</button>
    <script>
  const oBtn = document.getElementById("btn")
  oBtn.onclick= async function(){
    // axios请求接受一个配置对象
        //   axios方法返回一个promise实例,成功的被re接受了,如果请求失败则进入catch异常处理中
        try{
           const re = await axios({
            url:'/user',
            method:'get',
            headers:{},
            params:{
                userId: '001'
            },
            data:{},
            timeout:10000,
           })
           console.log(re.data);
          
        }catch(e){
            console.log(e.message);
        }
  }
    </script>
</body>
</html>